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authorobrien <obrien@FreeBSD.org>2007-12-05 16:05:26 +0000
committerobrien <obrien@FreeBSD.org>2007-12-05 16:05:26 +0000
commitf4308c36bd85c3c72770d43b2eb2455475aa0709 (patch)
tree8bfe04aea54e7d192734d968d0ca803f8536ba19 /contrib
parent7e2d4bec862a7f026d5594f26ff403e88fa26776 (diff)
downloadFreeBSD-src-f4308c36bd85c3c72770d43b2eb2455475aa0709.zip
FreeBSD-src-f4308c36bd85c3c72770d43b2eb2455475aa0709.tar.gz
2005-03-05 Ion Badulescu <ionut@moisil.badula.org>
* amd/amfs_inherit.c: removed, dead code
Diffstat (limited to 'contrib')
-rw-r--r--contrib/amd/amd/amfs_inherit.c200
1 files changed, 0 insertions, 200 deletions
diff --git a/contrib/amd/amd/amfs_inherit.c b/contrib/amd/amd/amfs_inherit.c
deleted file mode 100644
index 3e86c4d..0000000
--- a/contrib/amd/amd/amfs_inherit.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (c) 1997-2004 Erez Zadok
- * Copyright (c) 1989 Jan-Simon Pendry
- * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Jan-Simon Pendry at Imperial College, London.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgment:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * %W% (Berkeley) %G%
- *
- * $Id: amfs_inherit.c,v 1.3.2.4 2004/01/06 03:15:16 ezk Exp $
- *
- */
-
-/*
- * Inheritance file system.
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif /* HAVE_CONFIG_H */
-#include <am_defs.h>
-#include <amd.h>
-
-/*
- * This implements a filesystem restart.
- *
- * This is a *gross* hack - it knows far too
- * much about the way other parts of the
- * system work. See restart.c too.
- */
-
-static char *amfs_inherit_match(am_opts *fo);
-static int amfs_inherit_fmount(mntfs *mf);
-static int amfs_inherit_fumount(mntfs *mf);
-static int amfs_inherit_init(mntfs *mf);
-static int amfs_inherit_mount(am_node *mp);
-
-
-/*
- * Ops structure
- */
-am_ops amfs_inherit_ops =
-{
- "inherit",
- amfs_inherit_match,
- amfs_inherit_init,
- amfs_inherit_mount,
- amfs_inherit_fmount,
- amfs_auto_fumount,
- amfs_inherit_fumount,
- amfs_error_lookuppn,
- amfs_error_readdir,
- 0, /* amfs_inherit_readlink */
- 0, /* amfs_inherit_mounted */
- 0, /* amfs_inherit_umounted */
- find_amfs_auto_srvr,
- FS_DISCARD
-};
-
-
-/*
- * This should never be called.
- */
-static char *
-amfs_inherit_match(am_opts *fo)
-{
- plog(XLOG_FATAL, "amfs_inherit_match called!");
- return 0;
-}
-
-
-static int
-amfs_inherit_init(mntfs *mf)
-{
- mntfs *mf_link = (mntfs *) mf->mf_private;
-
- if (mf_link == 0) {
- plog(XLOG_ERROR, "Remount collision on %s?", mf->mf_mount);
- plog(XLOG_FATAL, "Attempting to init not-a-filesystem");
- return EINVAL;
- }
-
- if (mf_link->mf_ops->fs_init)
- return (*mf_link->mf_ops->fs_init) (mf_link);
- return 0;
-}
-
-
-/*
- * Take the linked mount point and
- * propagate.
- */
-static mntfs *
-amfs_inherit_inherit(mntfs *mf)
-{
- mntfs *mf_link = (mntfs *) mf->mf_private;
-
- if (mf_link == 0) {
- plog(XLOG_FATAL, "Attempting to inherit not-a-filesystem");
- return 0; /* XXX */
- }
- mf_link->mf_fo = mf->mf_fo;
-
- /*
- * Discard the old map.
- * Don't call am_unmounted since this
- * node was never really mounted in the
- * first place.
- */
- mf->mf_private = 0;
- free_mntfs(mf);
-
- /*
- * Free the dangling reference
- * to the mount link.
- */
- free_mntfs(mf_link);
-
- /*
- * Get a hold of the other entry
- */
- mf_link->mf_flags &= ~MFF_RESTART;
-
- /* Say what happened */
- plog(XLOG_INFO, "restarting %s on %s", mf_link->mf_info, mf_link->mf_mount);
-
- return mf_link;
-}
-
-
-static int
-amfs_inherit_mount(am_node *mp)
-{
- mntfs *newmf = amfs_inherit_inherit(mp->am_mnt);
-
- if (newmf) {
- mp->am_mnt = newmf;
- /*
- * XXX - must do the am_mounted call here
- */
- if (newmf->mf_ops->fs_flags & FS_MBACKGROUND)
- am_mounted(mp);
-
- new_ttl(mp);
- return 0;
- }
- return EINVAL;
-}
-
-
-static int
-amfs_inherit_fmount(mntfs *mf)
-{
- am_node *mp = find_mf(mf);
-
- if (mp)
- return amfs_inherit_mount(mp);
- return amfs_inherit_inherit(mf) ? 0 : EINVAL;
-}
-
-
-static int
-amfs_inherit_fumount(mntfs *mf)
-{
- /*
- * Always succeed
- */
- return 0;
-}
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